11种菊科花卉在北京西山的环境适应性研究

Study on Environment Adaptability of 11 Compositae Flower in Xishan

通过对11种菊科花卉的示范应用研究,找出适宜西山特定山地环境下的优良品种,为西山地区的森林景观改造以及北京地区其他山地环境的美化提供依据。经过对比研究发现:适应性最强的是甘野菊、硫华菊,其次是金光菊、松果菊和金鸡菊,再次是孔雀草、万寿菊、百日草,适应性最差的是波斯菊、矢车菊和勋章菊。

This paper studied the environment adaptabilities of eleven compositae flowers in order to discover the fine varieties good forXishan mountain area and provide the basis for forest landscape renovation in Xishan and other mountain areas in Beijing. The results showed that Chrysanthemum seticuspe （Maxim.） Hand.-Mazz. and Cosmos sulphureus are the most well-adjusted ones, followed by Rudbeckialaciniata Linn, Echinacea purpureaMoench and Coreopsis basalis, the third ones are Tagetespatula L., Tageteserecta L. and Zinniaelegans, the worst ones are Cosmos bipinnatus Car., Centaureacyanus Linn. and Gazaniarigens.